a) What is the change in demand if the price increases by 3%? Let E = 0.55. Use the following formula for change in demand: = -E * dp b) This means that when the price increases by 3%, then demand increases or decreases ? by %.

Q: An equipment currently worth $15,549 is expected to be worth $12,704 in 5 years. Assuming linear…

A: Here, given that the equipment is currently worth $15,549 and is expected to be worth $12,704 in 5…

Q: Table Q3: Interest rate offered by a private bank of over 6 years time 2020 5.15 2019 2016 5.65 2017…

A: Given: Year (x) Interest rate (y) 2015 4.51 2016 5.65 2017 6.50 2018 6.35 2019 4.85…

Q: II. Consider an object in a surrounding with constant temperature of 25°C. If the temperature of the…

A:

Q: The population of Canada geese in the Niagara region is increasing at 2% every year. In 2003 it was…

A:

Q: I. In a particular very small region, the consumer price index, C, depends on the current value of…

A:

Q: The consumer price index, C, depends on the current value of gross regional domestic expenditure E,…

A: Let's find.

Q: The estimated demand and supply curve for apples is displayed below. If the current price is…

A: Given the current price is $100 / ton . We have to find the demand and supply from the graph and…

Q: *3.1 Determine the t-value for Eso-

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 2. The amount of heat H (in joules) required to convert one gram of water into vapor is linearly…

A:

Q: 3. How much does 1 kg of butter cost at the rate shown in the picture at the left?

A: We will solve the following using unitary method.

Q: assume that food prices have risen about 8 percent  per year for the last 6 years if a gallon of…

A: Given that food prices risen about 8% per year for the last six years. Given that gallon of milk…

Q: A bond is purchased for $1,000 that pays 6 percent of the purchase price annually. Is the amount…

A:

Q: 6. Demand. The quantity sold x of a high-definition TVis inversely proportional to the price p. If…

A:

Q: For oits economy class accomodation from Cebu City to Manila, a shipping line gives free passagw to…

A: Given, For oits economy class accommodation from Cebu City to Manila, a shipping line gives free…

Q: 2. For a period of time, an island's population grows at a rate proportional to its population. If…

A: Let A0 be the initial population and k be the growth rate.A0 = 1174k = 6.5%  = 0.065

Q: A certain drug is eliminated from the bloodstream with a​ half-life of 34 hours. Suppose that a…

A:

Q: Many economists believe that a country's rate of inflation will rise if its unemployment rate Talls,…

A: If two factors are inversely proportional then the slope of the curve showing their relation must be…

Q: Suppose that the quantities whose values are represented s and r are related by a constant rate of…

A: Sol: Given     1) S T     2)   57.2     3) -10.7 12.9     4) 2.7 -45.7     5) 7.1…

Q: Find the expected demand for (2020) by using SMA and WMA. (picture)

A: Expected demand for 2020 by using SMA:

Q: Compute ? and find out if age (in years) has a relation to the blood pressure of an individual

A: Use the Excel and Perform the Regression. Followings are the Steps to perform the Regression 1) Open…

Q: C, the consumer price index, in a specific very small area, is dependent on the current value of…

A:

Q: Approximately, what is the value of the total Present worth (where Ptotal= PA + PG) if G (arithmetic…

A: It is required to find approximated value of total Present worth where given: Annuity, A=500,…

Q: An investment decreases by 50% over a period of 12 years. At what effective annual percent rate does…

A: Given Data: The investment decreased by: D=50% The time period is: n=12 years The decreased…

Q: 1) For a period of time, an island's population grows at a rate proportional to its population. If…

A:

Q: If prices increase at a monthly rate of 3.4%, by what % do they increase in a year?

A: Annual increase = (((monthly increase+100)/100 )12 -1) 100 Hence Annual increase = ((103.4/100)12…

Q: 1. If the growth rate of a culture of bacteria is proportional to the number of bacteria present.…

A: Given:  If the growth rate of a culture of bacteria is proportional to the number of bacteria…

Q: c) What happens to the pH level of a mouth as the time since eating the sugary food increases?

A: answer is in step 2

Q: (b) During which time period was the fertility rate increasing most rapidly? most slowly?

A:

Q: Is demand elastic, inelastic, or unit elastic at a price of p = 100? 875 — р — 0.05р? -

A: x=875-p-0.05p2 When p = 100, x=875-100-0.051002=275 Now differentiating x=875-p-0.05p2 with respect…

Q: The number of days a barrel of water lasts varies inversely with the people who consume it. If a…

A:

Q: If the price of gold decrease at a monthly rate of 2.1%, by what percentage does it decrease in a…

A: If something is decreasing at 2.1% per month,then after 1 month we have 100%-2.1%=97.9%so after each…

Q: 6. A boy on a bike rides north 5miles then turns east. If he rides 10 miles per hour, at what rate…

A: Distance travel in north distance = 5 miles,

Q: (a) If water is being pumped into the trough at 2 cubic feet per minute, how fast is the water level…

A: Given,   A trough is 12 feet long and 3 feet across the top and its end are isosceles triangles with…

Q: A certain drug is eliminated from the bloodstream with a half-life of 34 hours. Suppose that a…

A: Exponential decay formula: - The amount drops gradually, followed by a quick decrease in the rate of…

Q: 1. A body at 50 degrees C cools inside a room with temperature of 30 degrees C. At what temperature…

A: Let's find.

Q: 2. The manager of a company determines that when q hundred units of a particular commodity are…

A:

Q: model a population p if its rate of growth is proportional to the amount present at time t

A: model a population p if its rate of growth is proportional to the amount present at time t

Q: E, the current value of the gross regional domestic expenditure; P, the number of people living in…

A: Please see the attachment

Q: Two autos, P and Q, start from the same point and race along a straight road for 10 seconds. The…

A: Given, velocity of auto P is given by a) First to find the time t when actual acceleration and…

Q: A network server has an original value of 10, 000 and is to be depreciated linearly over 5 years…

A:

Q: 8. The value of an automobile decreases each year and is described by the equation Vt) = 24…

A:

Q: Assume a quantity decreases by 7.5% in 5.3 hours. What is the half-life of the substance? hours

A: Calculating the half life of the substance using the given conditions

Q: 3) An empty can of room freshener that has a volume of 350 mL, contains gas at a pressure of 360 kPa…

A: I am attaching image so that you understand each and every step.

Q: A cheese manufacturer produces18,000 pounds of cheese from January 1 through March 24.Suppose that…

A:

Q: Many people claim that as they get older, time seems to pass more quickly. Suppose that the…

A: We have given that perceived length of a period of times is inversely proportional to  age . We have…

Q: Suppose for a particular commodity, e=1.7 and that currently 50,000 units are selling for $12 each.…

A: It is given that e=1.7 and total unit is 50,000 selling for $12 each. The formula to be used is…

Q: If prices increase at a monthly rate of 3.2%, by what percentage do they increase in a year?

A: ANSWER :

Q: 4) Ashok's investment portfolio changes value at the rate V'(t) 15e0.06 (e0.36 _ 2) where V is in…

A: Given:

Q: Assume a quantity decreases by 5.1% in 7.5 hours.What is the half-life of the substance?

A: Given:A quantity decreases by 5.1% in 7.5 hours.

Q: 3. A bowl of soup has an initial temperature of 60 degrees Celsius. The temperature decreases by 6%…

A: Initial temperature= 60 degrees temperature decreases by rate 6% each minute

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.